US3495629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and device for covering pipefittings
Assignee: CHRIS J BOTSOLAS
•
Filing: 1966-01-27
•
Granted: 1970-02-17
•
Expires: 1986-01-27
Abstract
No abstract record available.
Inventors
- 👤 Chris J Botsolas
- 👤 George Lionikis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:29
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/10; F16L59/11; B; B29; B29C; B29C67/00; B29C67/0011; Y; Y10; Y10S; Y10S264/00; Y10S264/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH82489A
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US1704760A
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US2470499A
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US2756172A
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US3153546A
Cited
US3222777A
Cited
FR1347492A
Cited
US3177528A
Cited
US3307590A
Cited
US3321924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |